<?php
/**
 * XOOPS TextSanitizer extension
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * @copyright   The XOOPS Project http://sourceforge.net/projects/xoops/
 * @license     GNU GPL 2 (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 * @package     class
 * @since       2.0.0
 * @author      Kazumi Ono (http://www.myweb.ne.jp/, http://jp.xoops.org/)
 * @author      Goghs Cheng (http://www.eqiao.com, http://www.devbeez.com/)
 * @author      Taiwen Jiang <phppp@users.sourceforge.net>
 * @version     $Id: module.textsanitizer.php 5226 2010-09-08 16:32:54Z trabis $
 */

/**
 * Abstract class for extensions
 *
 * @author          Taiwen Jiang <phppp@users.sourceforge.net>
 * @copyright       The Xoops Project
 */
class MyTextSanitizerExtension
{
    var $instance;
    var $ts;
    var $config;
    var $image_path;

    /**
     * Constructor
     *
     * @param unknown_type $ts
     */
    function __construct(&$ts)
    {
        $this->ts = $ts;
        $this->image_path = XOOPS_URL . '/images/form';
    }

    /**
     * MyTextSanitizerExtension
     *
     * @param object $ts
     * @return MyTextSanitizerExtension
     */
    function MyTextSanitizerExtension(&$ts)
    {
        $this->__construct($ts);
    }

    /**
     * loadConfig
     *
     * @param string $path
     * @return string
     */
    function loadConfig($path = null)
    {
        $ts =& MyTextSanitizer::getInstance();
        $path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
        if (false === strpos($path, '/')) {
            if (is_dir($ts->path_basic . '/' . $path)) {
                $path = $ts->path_basic . '/' . $path;
            } else {
                if (is_dir($ts->path_plugin . '/' . $path)) {
                    $path = $ts->path_plugin . '/' . $path;
                }

            }
        }
        $config_default = array();
        $config_custom = array();
        if (file_exists($path . '/config.php')) {
            $config_default = include $path . '/config.php';
        }
        if (file_exists($path . '/config.custom.php')) {
            $config_custom = include $path . '/config.custom.php';
        }
        return $this->mergeConfig($config_default, $config_custom);
    }

    /**
     * Merge Config
     *
     * @param array $config_default
     * @param array $config_custom
     * @return array
     */
    function mergeConfig($config_default, $config_custom)
    {
        if (is_array($config_custom)) {
            foreach ($config_custom as $key => $val) {
                if (is_array($config_default[$key])) {
                    $config_default[$key] = $this->mergeConfig($config_default[$key], $config_custom[$key]);
                } else {
                    $config_default[$key] = $val;
                }
            }
        }
        return $config_default;
    }

    /**
     * encode
     *
     * @return array
     */
    function encode()
    {
        return array();
    }

    /**
     * decode
     *
     * @return Null
     */
    function decode()
    {
        return null;
    }
}

/**
 * Class to "clean up" text for various uses
 *
 * <strong>Singleton</strong>
 *
 * @package kernel
 * @subpackage core
 * @author Kazumi Ono <onokazu@xoops.org>
 * @author Taiwen Jiang <phppp@users.sourceforge.net>
 * @author Goghs Cheng
 * @copyright (c) 2000-2003 The Xoops Project - www.xoops.org
 */
class MyTextSanitizer
{
    /**
     *
     * @var array
     */
    var $smileys = array();

    /**
     */
    var $censorConf;

    /**
     *
     * @var holding reference to text
     */
    var $text = "";
    var $patterns = array();
    var $replacements = array();

    var $path_basic;
    var $path_plugin;

    var $config;

    function __construct()
    {
        $this->path_basic = XOOPS_ROOT_PATH . '/class/textsanitizer';
        $this->path_plugin = XOOPS_ROOT_PATH . '/Frameworks/textsanitizer';
        $this->config = $this->loadConfig();
    }

    /**
     * Constructor of this class
     *
     * Gets allowed html tags from admin config settings
     * <br> should not be allowed since nl2br will be used
     * when storing data.
     *
     * @access private
     * @todo Sofar, this does nuttin' ;-)
     */
    function MyTextSanitizer()
    {
        $this->__construct();
    }

    /**
     * Enter description here...
     *
     * @param string $name
     * @return array
     */
    function loadConfig($name = null)
    {
        if (!empty($name)) {
            return MyTextSanitizerExtension::loadConfig($name);
        }
        $config_default = include $this->path_basic . '/config.php';
        $config_custom = array();
        if (file_exists($file = $this->path_basic . '/config.custom.php')) {
            include $file;
        }
        return $this->mergeConfig($config_default, $config_custom);
    }

    /**
     * Enter description here...
     *
     * @param array $config_default
     * @param array $config_custom
     * @return unknown
     */
    function mergeConfig($config_default, $config_custom)
    {
        if (is_array($config_custom)) {
            foreach ($config_custom as $key => $val) {
                if (is_array($config_default[$key])) {
                    $config_default[$key] = $this->mergeConfig($config_default[$key], $config_custom[$key]);
                } else {
                    $config_default[$key] = $val;
                }
            }
        }
        return $config_default;
    }

    /**
     * Access the only instance of this class
     *
     * @return object
     * @static
     * @staticvar object
     */
    function &getInstance()
    {
        static $instance;
        if (!isset($instance)) {
            $instance = new MyTextSanitizer();
        }
        return $instance;
    }

    /**
     * Get the smileys
     *
     * @param boole $isAll TRUE for all smileys, FALSE for smileys with display = 1
     * @return array
     */
    function getSmileys($isAll = true)
    {
        if (count($this->smileys) == 0) {
            $xoopsDB =& XoopsDatabaseFactory::getDatabaseConnection();
            if ($getsmiles = $xoopsDB->query('SELECT * FROM ' . $xoopsDB->prefix('smiles'))) {
                while ($smiles = $xoopsDB->fetchArray($getsmiles)) {
                    array_push($this->smileys, $smiles);
                }
            }
        }
        if ($isAll) {
            return $this->smileys;
        }

        $smileys = array();
        foreach($this->smileys as $smile) {
            if (empty($smile['display'])) {
                continue;
            }
            $smileys[] = $smile;
        }
        return $smileys;
    }

    /**
     * Replace emoticons in the message with smiley images
     *
     * @param string $message
     * @return string
     */
    function smiley($message)
    {
        $smileys = $this->getSmileys();
        foreach($smileys as $smile) {
            $message = str_replace($smile['code'], '<img class="imgsmile" src="' . XOOPS_UPLOAD_URL . '/' . htmlspecialchars($smile['smile_url']) . '" alt="" />', $message);
        }
        return $message;
    }

    /**
     * Make links in the text clickable
     *
     * @param string $text
     * @return string
     */
    function makeClickable(&$text) {
        $valid_chars = "a-z0-9\/\-_+=.~!%@?#&;:$\|";
        $end_chars   = "a-z0-9\/\-_+=~!%@?#&;:$\|";

        $patterns   = array();
        $replacements   = array();

        $patterns[]     = "/(^|[^]_a-z0-9-=\"'\/])([a-z]+?):\/\/([{$valid_chars}]+[{$end_chars}])/ei";
        $replacements[] = "'\\1<a href=\"\\2://\\3\" title=\"\\2://\\3\" rel=\"external\">\\2://'.MyTextSanitizer::truncate( '\\3' ).'</a>'";

        $patterns[]     = "/(^|[^]_a-z0-9-=\"'\/:\.])www\.((([a-zA-Z0-9\-]*\.){1,}){1}([a-zA-Z]{2,6}){1})((\/([a-zA-Z0-9\-\._\?\,\'\/\\+&%\$#\=~])*)*)/ei";
        $replacements[] = "'\\1<a href=\"http://www.\\2\\6\" title=\"www.\\2\\6\" rel=\"external\">'.MyTextSanitizer::truncate( 'www.\\2\\6' ).'</a>'";

        $patterns[]     = "/(^|[^]_a-z0-9-=\"'\/])ftp\.([a-z0-9\-]+)\.([{$valid_chars}]+[{$end_chars}])/ei";
        $replacements[] = "'\\1<a href=\"ftp://ftp.\\2.\\3\" title=\"ftp.\\2.\\3\" rel=\"external\">'.MyTextSanitizer::truncate( 'ftp.\\2.\\3' ).'</a>'";

        $patterns[]     = "/(^|[^]_a-z0-9-=\"'\/:\.])([-_a-z0-9\'+*$^&%=~!?{}]++(?:\.[-_a-z0-9\'+*$^&%=~!?{}]+)*+)@((?:(?![-.])[-a-z0-9.]+(?<![-.])\.[a-z]{2,6}|\d{1,3}(?:\.\d{1,3}){3})(?::\d++)?)/ei";
        $replacements[] = "'\\1<a href=\"mailto:\\2@\\3\" title=\"\\2@\\3\">'.MyTextSanitizer::truncate( '\\2@\\3' ).'</a>'";

        $text = preg_replace($patterns, $replacements, $text);
        return $text;
    }

    /**
     * MyTextSanitizer::truncate()
     *
     * @param mixed $text
     * @return
     */
    function truncate($text)
    {
        $instance =& MyTextSanitizer::getInstance();
        if (empty($text) || empty($instance->config['truncate_length']) || strlen($text) < $instance->config['truncate_length']) {
            return $text;
        }
        $len = floor($instance->config['truncate_length'] / 2);
        $ret = substr($text, 0, $len) . ' ... ' . substr($text, 5 - $len);
        return $ret;
    }

    /**
     * Replace XoopsCodes with their equivalent HTML formatting
     *
     * @param string $text
     * @param bool $allowimage Allow images in the text?
     *                                                           On FALSE, uses links to images.
     * @return string
     */
    function &xoopsCodeDecode(&$text, $allowimage = 1)
    {
        $patterns = array();
        $replacements = array();
        $patterns[] = "/\[siteurl=(['\"]?)([^\"'<>]*)\\1](.*)\[\/siteurl\]/sU";
        $replacements[] = '<a href="' . XOOPS_URL . '/\\2" title="">\\3</a>';
        $patterns[] = "/\[url=(['\"]?)(http[s]?:\/\/[^\"'<>]*)\\1](.*)\[\/url\]/sU";
        $replacements[] = '<a href="\\2" rel="external" title="">\\3</a>';
        $patterns[] = "/\[url=(['\"]?)(ftp?:\/\/[^\"'<>]*)\\1](.*)\[\/url\]/sU";
        $replacements[] = '<a href="\\2" rel="external" title="">\\3</a>';
        $patterns[] = "/\[url=(['\"]?)([^'\"<>]*)\\1](.*)\[\/url\]/sU";
        $replacements[] = '<a href="http://\\2" rel="external" title="">\\3</a>';
        $patterns[] = "/\[color=(['\"]?)([a-zA-Z0-9]*)\\1](.*)\[\/color\]/sU";
        $replacements[] = '<span style="color: #\\2;">\\3</span>';
        $patterns[] = "/\[size=(['\"]?)([a-z0-9-]*)\\1](.*)\[\/size\]/sU";
        $replacements[] = '<span style="font-size: \\2;">\\3</span>';
        $patterns[] = "/\[font=(['\"]?)([^;<>\*\(\)\"']*)\\1](.*)\[\/font\]/sU";
        $replacements[] = '<span style="font-family: \\2;">\\3</span>';
        $patterns[] = "/\[email]([^;<>\*\(\)\"']*)\[\/email\]/sU";
        $replacements[] = '<a href="mailto:\\1" title="">\\1</a>';

        $patterns[] = "/\[b](.*)\[\/b\]/sU";
        $replacements[] = '<strong>\\1</strong>';
        $patterns[] = "/\[i](.*)\[\/i\]/sU";
        $replacements[] = '<em>\\1</em>';
        $patterns[] = "/\[u](.*)\[\/u\]/sU";
        $replacements[] = '<u>\\1</u>';
        $patterns[] = "/\[d](.*)\[\/d\]/sU";
        $replacements[] = '<del>\\1</del>';
        $patterns[] = "/\[center](.*)\[\/center\]/sU";
        $replacements[] = '<div style="text-align: center;">\\1</div>';
        $patterns[] = "/\[left](.*)\[\/left\]/sU";
        $replacements[] = '<div style="text-align: left;">\\1</div>';
        $patterns[] = "/\[right](.*)\[\/right\]/sU";
        $replacements[] = '<div style="text-align: right;">\\1</div>';
        $patterns[] = "/\[quote]/sU";
        $replacements[] = _QUOTEC . '<div class="xoopsQuote"><blockquote>';
        $patterns[] = "/\[\/quote\]/sU";
        $replacements[] = '</blockquote></div>';

        $this->text = $text;
        $this->patterns = $patterns;
        $this->replacements = $replacements;

        $this->config['allowimage'] = $allowimage;
        $this->executeExtensions();

        $text = preg_replace($this->patterns, $this->replacements, $this->text);
        return $text;
    }

    /**
     * A quick solution for filtering XSS scripts
     *
     * @TODO : To be improved
     */
    function filterXss($text)
    {
        $patterns = array();
        $replacements = array();
        $text = str_replace("\x00", "", $text);
        $c = "[\x01-\x1f]*";
        $patterns[] = "/\bj{$c}a{$c}v{$c}a{$c}s{$c}c{$c}r{$c}i{$c}p{$c}t{$c}[\s]*:/si";
        $replacements[] = "javascript;";
        $patterns[] = "/\ba{$c}b{$c}o{$c}u{$c}t{$c}[\s]*:/si";
        $replacements[] = "about;";
        $patterns[] = "/\bx{$c}s{$c}s{$c}[\s]*:/si";
        $replacements[] = "xss;";
        $text = preg_replace($patterns, $replacements, $text);
        return $text;
    }

    /**
     * Convert linebreaks to <br /> tags
     *
     * @param string $text
     * @return string
     */
    function nl2Br($text)
    {
        return preg_replace('/(\015\012)|(\015)|(\012)/', '<br />', $text);
    }

    /**
     * Add slashes to the text if magic_quotes_gpc is turned off.
     *
     * @param string $text
     * @return string
     */
    function addSlashes($text)
    {
        if (!get_magic_quotes_gpc()) {
            $text = addslashes($text);
        }
        return $text;
    }

    /**
     * if magic_quotes_gpc is on, stirip back slashes
     *
     * @param string $text
     * @return string
     */
    function stripSlashesGPC($text)
    {
        if (get_magic_quotes_gpc()) {
            $text = stripslashes($text);
        }
        return $text;
    }

    /**
     * Convert special characters to HTML entities
     *
     * @param string $text string being converted
     * @param int $quote_style
     * @param string $charset character set used in conversion
     * @param bool $double_encode
     * @return string
     */
    function htmlSpecialChars($text, $quote_style = ENT_QUOTES, $charset = 'ISO-8859-1', $double_encode = true)
    {
        // return preg_replace('/&amp;/i', '&', htmlspecialchars($text, ENT_QUOTES));
        if (version_compare(phpversion(), '5.2.3', '>=')) {
            $text = htmlspecialchars($text, $quote_style, $charset, $double_encode);
        } else {
            $text = htmlspecialchars($text, $quote_style);
        }
        return preg_replace(array('/&amp;/i' , '/&nbsp;/i'), array('&' , '&amp;nbsp;'), $text);
     }

    /**
     * Reverses {@link htmlSpecialChars()}
     *
     * @param string $text
     * @return string
     */
    function undoHtmlSpecialChars($text)
    {
        return preg_replace(array('/&gt;/i' , '/&lt;/i' , '/&quot;/i' , '/&#039;/i' , '/&amp;nbsp;/i'), array('>' , '<' , '"' , '\'' , "&nbsp;"), $text);
    }

    /**
     * Filters textarea form data in DB for display
     *
     * @param string $text
     * @param bool $html allow html?
     * @param bool $smiley allow smileys?
     * @param bool $xcode allow xoopscode?
     * @param bool $image allow inline images?
     * @param bool $br convert linebreaks?
     * @return string
     */
    function &displayTarea($text, $html = 0, $smiley = 1, $xcode = 1, $image = 1, $br = 1)
    {
        if ($html != 1) {
            // html not allowed
            $text = $this->htmlSpecialChars($text);
        }
        $text = $this->codePreConv($text, $xcode); // Ryuji_edit(2003-11-18)
        if ($smiley != 0) {
            // process smiley
            $text = $this->smiley($text);
        }
        if ($xcode != 0) {
            // decode xcode
            if ($image != 0) {
                // image allowed
                $text = $this->xoopsCodeDecode($text);
            } else {
                // image not allowed
                $text = $this->xoopsCodeDecode($text, 0);
            }
        }
        if ($br != 0) {
            $text = $this->nl2Br($text);
        }
        $text = $this->codeConv($text, $xcode);
        $text = $this->makeClickable($text);
        if (!empty($this->config['filterxss_on_display'])) {
            $text = $this->filterXss($text);
        }
        return $text;
    }

    /**
     * Filters textarea form data submitted for preview
     *
     * @param string $text
     * @param bool $html allow html?
     * @param bool $smiley allow smileys?
     * @param bool $xcode allow xoopscode?
     * @param bool $image allow inline images?
     * @param bool $br convert linebreaks?
     * @return string
     */
    function &previewTarea($text, $html = 0, $smiley = 1, $xcode = 1, $image = 1, $br = 1)
    {
        $text = $this->stripSlashesGPC($text);
        $text = $this->displayTarea($text, $html, $smiley, $xcode, $image, $br);
        return $text;
    }

    /**
     * Replaces banned words in a string with their replacements
     *
     * @param string $text
     * @return string
     * @deprecated
     */
    function &censorString(&$text)
    {
        $ret = $this->executeExtension('censor', $text);
        if ($ret === false) {
            return $text;
        }
        return $ret;
    }

    /**
     * MyTextSanitizer::codePreConv()
     *
     * @param mixed $text
     * @param mixed $xcode
     * @return
     */
    function codePreConv($text, $xcode = 1)
    {
        if ($xcode != 0) {
            $patterns = "/\[code([^\]]*?)\](.*)\[\/code\]/esU";
            $replacements = "'[code\\1]'.base64_encode('\\2').'[/code]'";
            $text = preg_replace($patterns, $replacements, $text);
        }
        return $text;
    }

    /**
     * MyTextSanitizer::codeConv()
     *
     * @param mixed $text
     * @param mixed $xcode
     * @return
     */
    function codeConv($text, $xcode = 1)
    {
        if (empty($xcode)) {
            return $text;
        }
        $patterns = "/\[code([^\]]*?)\](.*)\[\/code\]/esU";
        $replacements = "'<div class=\"xoopsCode\">'.\$this->executeExtension('syntaxhighlight', str_replace('\\\"', '\"', base64_decode('$2')), '$1').'</div>'";
        $text = preg_replace($patterns, $replacements, $text);
        return $text;
    }

    /**
     * MyTextSanitizer::executeExtensions()
     *
     * @return
     */
    function executeExtensions()
    {
        $extensions = array_filter($this->config['extensions']);
        if (empty($extensions)) {
            return true;
        }
        foreach (array_keys($extensions) as $extension) {
            $this->executeExtension($extension);
        }
    }

    /**
     * MyTextSanitizer::loadExtension()
     *
     * @param mixed $name
     * @return
     */
    function loadExtension($name)
    {
        if (!include_once $this->path_basic . '/' . $name . '/' . $name . '.php') {
            if (!include_once $this->path_plugin . '/' . $name . '/' . $name . '.php') {
                return false;
            }
        }
        $class = 'Myts' . ucfirst($name);
        if (!class_exists($class)) {
            trigger_error('Extension ' . $name . ' not exist', E_USER_WARNING);
            return false;
        }
        $extension = null;
        $extension = new $class($this);
        return $extension;
    }

    /**
     * MyTextSanitizer::executeExtension()
     *
     * @param mixed $name
     * @return
     */
    function executeExtension($name)
    {
        $extension = $this->loadExtension($name);
        $args = array_slice(func_get_args(), 1);
        return call_user_func_array(array($extension , 'load'), array_merge(array(&$this), $args));
    }

    /**
     * Filter out possible malicious text
     * kses project at SF could be a good solution to check
     *
     * @param string $text text to filter
     * @param bool $force force filtering
     * @return string filtered text
     */
    function textFilter($text, $force = false)
    {
        $ret = $this->executeExtension('textfilter', $text, $force);
        if ($ret === false) {
            return $text;
        }
        return $ret;
    }
    // #################### Deprecated Methods ######################
    /**
     * *#@+
     *
     * @deprecated
     */

    /**
     * MyTextSanitizer::codeSanitizer()
     *
     * @param mixed $str
     * @param mixed $image
     * @return
     */
    function codeSanitizer($str, $image = 1)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $str = $this->htmlSpecialChars(str_replace('\"', '"', base64_decode($str)));
        $str = $this->xoopsCodeDecode($str, $image);
        return $str;
    }

    /**
     * MyTextSanitizer::sanitizeForDisplay()
     *
     * @param mixed $text
     * @param integer $allowhtml
     * @param integer $smiley
     * @param mixed $bbcode
     * @return
     */
    function sanitizeForDisplay($text, $allowhtml = 0, $smiley = 1, $bbcode = 1)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        if ($allowhtml == 0) {
            $text = $this->htmlSpecialChars($text);
        } else {
            // $config =& $GLOBALS['xoopsConfig'];
            // $allowed = $config['allowed_html'];
            // $text = strip_tags($text, $allowed);
            $text = $this->makeClickable($text);
        }
        if ($smiley == 1) {
            $text = $this->smiley($text);
        }
        if ($bbcode == 1) {
            $text = $this->xoopsCodeDecode($text);
        }
        $text = $this->nl2Br($text);
        return $text;
    }

    /**
     * MyTextSanitizer::sanitizeForPreview()
     *
     * @param mixed $text
     * @param integer $allowhtml
     * @param integer $smiley
     * @param mixed $bbcode
     * @return
     */
    function sanitizeForPreview($text, $allowhtml = 0, $smiley = 1, $bbcode = 1)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $text = $this->oopsStripSlashesGPC($text);
        if ($allowhtml == 0) {
            $text = $this->htmlSpecialChars($text);
        } else {
            // $config =& $GLOBALS['xoopsConfig'];
            // $allowed = $config['allowed_html'];
            // $text = strip_tags($text, $allowed);
            $text = $this->makeClickable($text);
        }
        if ($smiley == 1) {
            $text = $this->smiley($text);
        }
        if ($bbcode == 1) {
            $text = $this->xoopsCodeDecode($text);
        }
        $text = $this->nl2Br($text);
        return $text;
    }

    /**
     * MyTextSanitizer::makeTboxData4Save()
     *
     * @param mixed $text
     * @return
     */
    function makeTboxData4Save($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        // $text = $this->undoHtmlSpecialChars($text);
        return $this->addSlashes($text);
    }

    /**
     * MyTextSanitizer::makeTboxData4Show()
     *
     * @param mixed $text
     * @param mixed $smiley
     * @return
     */
    function makeTboxData4Show($text, $smiley = 0)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $text = $this->htmlSpecialChars($text);
        return $text;
    }

    /**
     * MyTextSanitizer::makeTboxData4Edit()
     *
     * @param mixed $text
     * @return
     */
    function makeTboxData4Edit($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->htmlSpecialChars($text);
    }

    /**
     * MyTextSanitizer::makeTboxData4Preview()
     *
     * @param mixed $text
     * @param mixed $smiley
     * @return
     */
    function makeTboxData4Preview($text, $smiley = 0)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $text = $this->stripSlashesGPC($text);
        $text = $this->htmlSpecialChars($text);
        return $text;
    }

    /**
     * MyTextSanitizer::makeTboxData4PreviewInForm()
     *
     * @param mixed $text
     * @return
     */
    function makeTboxData4PreviewInForm($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $text = $this->stripSlashesGPC($text);
        return $this->htmlSpecialChars($text);
    }

    /**
     * MyTextSanitizer::makeTareaData4Save()
     *
     * @param mixed $text
     * @return
     */
    function makeTareaData4Save($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->addSlashes($text);
    }

    /**
     * MyTextSanitizer::makeTareaData4Show()
     *
     * @param mixed $text
     * @param integer $html
     * @param integer $smiley
     * @param mixed $xcode
     * @return
     */
    function &makeTareaData4Show(&$text, $html = 1, $smiley = 1, $xcode = 1)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $text = $this->displayTarea($text, $html, $smiley, $xcode);
        return $text;
    }

    /**
     * MyTextSanitizer::makeTareaData4Edit()
     *
     * @param mixed $text
     * @return
     */
    function makeTareaData4Edit($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->htmlSpecialChars($text);
    }

    /**
     * MyTextSanitizer::makeTareaData4Preview()
     *
     * @param mixed $text
     * @param integer $html
     * @param integer $smiley
     * @param mixed $xcode
     * @return
     */
    function &makeTareaData4Preview(&$text, $html = 1, $smiley = 1, $xcode = 1)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        $text = $this->previewTarea($text, $html, $smiley, $xcode);
        return $text;
    }

    /**
     * MyTextSanitizer::makeTareaData4PreviewInForm()
     *
     * @param mixed $text
     * @return
     */
    function makeTareaData4PreviewInForm($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        // if magic_quotes_gpc is on, do stipslashes
        $text = $this->stripSlashesGPC($text);
        return $this->htmlSpecialChars($text);
    }

    /**
     * MyTextSanitizer::makeTareaData4InsideQuotes()
     *
     * @param mixed $text
     * @return
     */
    function makeTareaData4InsideQuotes($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->htmlSpecialChars($text);
    }

    /**
     * MyTextSanitizer::oopsStripSlashesGPC()
     *
     * @param mixed $text
     * @return
     */
    function oopsStripSlashesGPC($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->stripSlashesGPC($text);
    }

    /**
     * MyTextSanitizer::oopsStripSlashesRT()
     *
     * @param mixed $text
     * @return
     */
    function oopsStripSlashesRT($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        if (get_magic_quotes_runtime()) {
            $text = stripslashes($text);
        }
        return $text;
    }

    /**
     * MyTextSanitizer::oopsAddSlashes()
     *
     * @param mixed $text
     * @return
     */
    function oopsAddSlashes($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->addSlashes($text);
    }

    /**
     * MyTextSanitizer::oopsHtmlSpecialChars()
     *
     * @param mixed $text
     * @return
     */
    function oopsHtmlSpecialChars($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->htmlSpecialChars($text);
    }

    /**
     * MyTextSanitizer::oopsNl2Br()
     *
     * @param mixed $text
     * @return
     */
    function oopsNl2Br($text)
    {
        $GLOBALS['xoopsLogger']->addDeprecated(__CLASS__ . "::" . __FUNCTION__ . ' is deprecated');
        return $this->nl2br($text);
    }
}

?>